JPS6311815B2 - - Google Patents
Info
- Publication number
- JPS6311815B2 JPS6311815B2 JP56185452A JP18545281A JPS6311815B2 JP S6311815 B2 JPS6311815 B2 JP S6311815B2 JP 56185452 A JP56185452 A JP 56185452A JP 18545281 A JP18545281 A JP 18545281A JP S6311815 B2 JPS6311815 B2 JP S6311815B2
- Authority
- JP
- Japan
- Prior art keywords
- station
- satellite
- transmission
- transmitted
- data
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 230000005540 biological transmission Effects 0.000 claims description 52
- 238000004891 communication Methods 0.000 claims description 28
- 230000000737 periodic effect Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 description 24
- 238000001228 spectrum Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 241000519695 Ilex integra Species 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/204—Multiple access
- H04B7/212—Time-division multiple access [TDMA]
- H04B7/2121—Channels assignment to the different stations
- H04B7/2123—Variable assignment, e.g. demand assignment
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Time-Division Multiplex Systems (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Radio Relay Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56185452A JPS5888938A (ja) | 1981-11-20 | 1981-11-20 | 衛星パケツト通信方式 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56185452A JPS5888938A (ja) | 1981-11-20 | 1981-11-20 | 衛星パケツト通信方式 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5888938A JPS5888938A (ja) | 1983-05-27 |
| JPS6311815B2 true JPS6311815B2 (enrdf_load_stackoverflow) | 1988-03-16 |
Family
ID=16171040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56185452A Granted JPS5888938A (ja) | 1981-11-20 | 1981-11-20 | 衛星パケツト通信方式 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5888938A (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0148408B1 (ko) * | 1994-12-31 | 1998-11-02 | 김주용 | 중심국 동기신호를 이용한 버스트 데이타 전송장치 및 그 방법 |
| JP3212238B2 (ja) | 1995-08-10 | 2001-09-25 | 株式会社日立製作所 | 移動通信システムおよび移動端末装置 |
| US6570865B2 (en) | 1995-08-10 | 2003-05-27 | Hitachi, Ltd. | CDMA mobile communications system and communication method |
| JP3220644B2 (ja) * | 1996-08-07 | 2001-10-22 | 株式会社日立製作所 | 移動通信方法及びその実施装置 |
-
1981
- 1981-11-20 JP JP56185452A patent/JPS5888938A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5888938A (ja) | 1983-05-27 |
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